<mat-table [dataSource]="dataSource">
  <ng-content></ng-content>

  <!-- Weight Column -->
  <ng-container matColumnDef="weight">
    <mat-header-cell *matHeaderCellDef mat-sort-header> Weight </mat-header-cell>
    <mat-cell *matCellDef="let element"> {{element.weight}} </mat-cell>
  </ng-container>

  <!-- Color Column -->
  <ng-container matColumnDef="symbol">
    <mat-header-cell *matHeaderCellDef> Symbol </mat-header-cell>
    <mat-cell *matCellDef="let element"> {{element.symbol}} </mat-cell>
  </ng-container>
</mat-table>
